diff --git a/homeassistant/components/cover/services.yaml b/homeassistant/components/cover/services.yaml
index 41be271fff0..1a3e020ed87 100644
--- a/homeassistant/components/cover/services.yaml
+++ b/homeassistant/components/cover/services.yaml
@@ -51,8 +51,8 @@ set_cover_tilt_position:
     entity_id:
       description: Name(s) of cover(s) to set cover tilt position.
       example: 'cover.living_room'
-    position:
-      description: Position of the cover (0 to 100).
+    tilt_position:
+      description: Tilt position of the cover (0 to 100).
       example: 30
 
 stop_cover_tilt: